781623312

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 2094925440

約数和(自身を除く): 1313302128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 487, 696, 974, 1153, 1392, 1461, 1948, 2306, 2922, 3459, 3896, 4612, 5844, 6918, 7792, 9224, 11688, 13836, 14123, 18448, 23376, 27672, 28246, 33437, 42369, 55344, 56492, 66874, 84738, 100311, 112984, 133748, 169476, 200622, 225968, 267496, 338952, 401244, 534992, 561511, 677904, 802488, 1123022, 1604976, 1684533, 2246044, 3369066, 4492088, 6738132, 8984176, 13476264, 16283819, 26952528, 32567638, 48851457, 65135276, 97702914, 130270552, 195405828, 260541104, 390811656, 781623312]

約数ペア:

[(1, 781623312), (2, 390811656), (3, 260541104), (4, 195405828), (6, 130270552), (8, 97702914), (12, 65135276), (16, 48851457), (24, 32567638), (29, 26952528), (48, 16283819), (58, 13476264), (87, 8984176), (116, 6738132), (174, 4492088), (232, 3369066), (348, 2246044), (464, 1684533), (487, 1604976), (696, 1123022), (974, 802488), (1153, 677904), (1392, 561511), (1461, 534992), (1948, 401244), (2306, 338952), (2922, 267496), (3459, 225968), (3896, 200622), (4612, 169476), (5844, 133748), (6918, 112984), (7792, 100311), (9224, 84738), (11688, 66874), (13836, 56492), (14123, 55344), (18448, 42369), (23376, 33437), (27672, 28246)]